Weather in Antwerpen for September 2025
In general, the average temperature in Antwerpen at the beginning of September is 26.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.4 °C by the end of September.
Antwerpen sees moderate rainfall in September, averaging 9 rainy days.
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Antwerpen in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 27° | 3  24° | 4  24° | 5 27° | 6 26° | 7 29° |
| 8 26° | 9 25° | 10 24° | 11  22° | 12  20° | 13  18° | 14 20° |
| 15 22° | 16 22° | 17 23° | 18 24° | 19 23° | 20  23° | 21 23° |
| 22 21° | 23 18° | 24 19° | 25 19° | 26 20° | 27 19° | 28 17° |
| 29 18° | 30 17° |
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Temperatures trend during September in Antwerpen
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 26° /15° | 26.9 mm | 7 | |
| 2 Sept. | Light rain shower | 27° /17° | 4.6 mm | 6 | |
| 3 Sept. | Mist | 24° /16° | 0.2 mm | 5 | |
| 4 Sept. | Sunny | 24° /15° | 1.2 mm | 6 | |
| 5 Sept. | Sunny | 27° /15° | 3.3 mm | 7 | |
| 6 Sept. | Sunny | 26° /16° | 0.8 mm | 7 | |
| 7 Sept. | Sunny | 29° /15° | 0.2 mm | 8 | |
| 8 Sept. | Sunny | 26° /16° | 1.6 mm | 7 | |
| 9 Sept. | Sunny | 25° /16° | 3.9 mm | 6 | |
| 10 Sept. | Sunny | 24° /16° | 1.1 mm | 6 | |
| 11 Sept. | Moderate rain at times | 22° /14° | 4.9 mm | 5 | |
| 12 Sept. | Partly cloudy | 20° /12° | 3.5 mm | 5 | |
| 13 Sept. | Overcast | 18° /10° | 1.2 mm | 5 | |
| 14 Sept. | Overcast | 20° /12° | 0 mm | 5 | |
| 15 Sept. | Partly cloudy | 22° /11° | 0 mm | 6 | |
| 16 Sept. | Overcast | 22° /13° | 0.3 mm | 5 | |
| 17 Sept. | Patchy rain possible | 23° /13° | 0.6 mm | 5 | |
| 18 Sept. | Light rain shower | 24° /14° | 0.6 mm | 6 | |
| 19 Sept. | Patchy rain possible | 23° /14° | 0.1 mm | 6 | |
| 20 Sept. | Cloudy | 23° /14° | 0 mm | 6 | |
| 21 Sept. | Light rain shower | 23° /12° | 10 mm | 6 | |
| 22 Sept. | Light rain shower | 21° /12° | 2 mm | 5 | |
| 23 Sept. | Patchy rain possible | 18° /11° | 9.2 mm | 4 | |
| 24 Sept. | Cloudy | 19° /10° | 0.9 mm | 5 | |
| 25 Sept. | Overcast | 19° /12° | 7.3 mm | 5 | |
| 26 Sept. | Overcast | 20° /13° | 5.5 mm | 5 | |
| 27 Sept. | Partly cloudy | 19° /12° | 3.8 mm | 5 | |
| 28 Sept. | Partly cloudy | 17° /12° | 4.4 mm | 5 | |
| 29 Sept. | Light rain shower | 18° /9° | 0.7 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /10° | 3.3 mm | 4 | |
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Guide for Antwerpen in September
In September, Antwerp, Belgium experiences a transition from late summer to early autumn, with gradually cooling temperatures and changing weather patterns.
At the beginning of the month, the weather in Antwerp is typically mild and pleasant, with average temperatures around 17° and occasional sunny days. However, as the month progresses, the temperatures begin to decrease, and the city experiences more frequent rainfall.
By the end of September, the average temperatures in Antwerp drop to around 14°, and the weather becomes cooler and more unpredictable, with a mix of cloudy, rainy days and occasional bursts of sunshine.
The weather in Antwerp during September can be quite changeable, so visitors should be prepared for varying conditions. It's advisable to pack layers and waterproof clothing to accommodate the shifting weather patterns.
Despite the potential for rain, September can still offer pleasant moments for exploring the city and enjoying outdoor activities. Overall, September in Antwerp marks the transition from summer to autumn, with decreasing temperatures and an increasing likelihood of rainfall as the month progresses.
Antwerpen in September - FAQ
What to pack to Antwerpen in September?
As you prepare for your trip to Antwerpen in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Antwerpen, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Antwerpen
UV exposure in Antwerpen during September
Quick links
Where is Antwerpen?Get accurate weather forecasts for Antwerpen, located at latitude 51.22 and longitude 4.4. Stay updated with localized weather information tailored for Antwerpen.